Fairy Friends Bedtime turns magical in Good Night, Fairies by Kathleen Hague, illus. by Michael Hague, as a mother answers her child's questions about what fairies do at nighttime. The parent characterizes them as benevolent, magical creatures that watch over children and care for their lost toys. Michael Hague's signature intricate pen-and-ink, watercolor and colored pencil illustrations reveal an enchanting miniature world. (Apr.)